3749 search results - page 412 / 750 » On Fingerprinting Images for Recognition |
187
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GBRPR
2007
Springer
16 years 29 days ago
2007
Springer
We introduce a method for computing homology groups and their generators of a 2D image, using a hierarchical structure i.e. irregular graph pyramid. Starting from an image, a hiera...
176
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IBPRIA
2007
Springer
16 years 29 days ago
2007
Springer
Abstract. The extraction of reliable features is a key issue for autonomous underwater vehicle navigation. Imaging sonars can produce acoustic images of the surroundings of the veh...
190
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IBPRIA
2007
Springer
16 years 29 days ago
2007
Springer
Abstract. This paper describes an approach to estimate the parameters of a motion blur (direction and length) directly form the observed image. The motion blur estimate can then be...
192
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ICMCS
2006
IEEE
16 years 26 days ago
2006
IEEE
Text that appears in images contains important and useful information. Detection and extraction of text in images have been used in many applications. In this paper, we propose a ...
150
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ICDAR
2003
IEEE
16 years 3 days ago
2003
IEEE
In this paper, we propose a generalized shock model for the enhancement and restoration of degraded gray-level character images. This model is a quasi-linear hyperbolic partial di...